function mouse(td){
	var tr = td.parentElement.cells;
	for(var ii=0; ii<tr.length-1; ii++){
		tr[ii].className = (td.cellIndex==ii)?"mousein":"mouseout";
	}
}

function index_menu_mouse(td,objtab){
	var tr = td.parentElement.cells;
	var ob = document.getElementById(objtab).rows;
	for(var ii=0; ii<tr.length-1; ii++){
		tr[ii].className = (td.cellIndex==ii)?"mousein_index_menu":"mouseout_index_menu";
		ob[ii].style.display = (td.cellIndex==ii)?"block":"none";
	}
}